IP
- IP – (s) Clipperton Island (FIPS 10-4 territory code) – (i) Initial Point – Intellectual Property – Internet Protocol
- IPA – (i) India Pale Ale – International Phonetic Alphabet – Isopropyl alcohol
- IPB – (i) Intelligence Preparation of the Battlefield
- IPCC – (i) Intergovernmental Panel on Climate Change – Independent Police Complaints Commission
- ipk – (s) Inupiaq language (ISO 639-2 code)
- IPL – (i) Inferior Parietal Lobule
- IPN – (i) Instytut Pamieci Narodowej (Polish, "Institute for National Memory")
- IPO – (i) Initial Public Offering
- IPR – (i) In Progress Review – Intellectual Property Rights – Intelligence Production Requirement
- IPT – (i) Integrated Product/Project Team
- IPTS – (i) Institute for Prospective Technological Studies
- IPTV – (p) Internet Protocol TeleVision
- IPW – (i) Interrogation of Prisoners of War
Read more about this topic: List Of Acronyms And Initialisms: I